A Discrete-Event Network Simulator
API
aarfcd-wifi-manager.h
Go to the documentation of this file.
1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2 /*
3  * Copyright (c) 2005,2006 INRIA
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Federico Maguolo <maguolof@dei.unipd.it>
19  */
20 
21 #ifndef AARFCD_WIFI_MANAGER_H
22 #define AARFCD_WIFI_MANAGER_H
23 
24 #include "ns3/traced-value.h"
26 
27 namespace ns3 {
28 
29 struct AarfcdWifiRemoteStation;
30 
45 {
46 public:
51  static TypeId GetTypeId (void);
53  virtual ~AarfcdWifiManager ();
54 
55  // Inherited from WifiRemoteStationManager
56  void SetHtSupported (bool enable);
57  void SetVhtSupported (bool enable);
58  void SetHeSupported (bool enable);
59 
60 private:
61  // overridden from base class
62  WifiRemoteStation * DoCreateStation (void) const;
63  void DoReportRxOk (WifiRemoteStation *station,
64  double rxSnr, WifiMode txMode);
65 
66  void DoReportRtsFailed (WifiRemoteStation *station);
78  void DoReportDataFailed (WifiRemoteStation *station);
79  void DoReportRtsOk (WifiRemoteStation *station,
80  double ctsSnr, WifiMode ctsMode, double rtsSnr);
81  void DoReportDataOk (WifiRemoteStation *station,
82  double ackSnr, WifiMode ackMode, double dataSnr);
87  bool DoNeedRts (WifiRemoteStation *station,
88  Ptr<const Packet> packet, bool normally);
89  bool IsLowLatency (void) const;
90 
96  void CheckRts (AarfcdWifiRemoteStation *station);
102  void IncreaseRtsWnd (AarfcdWifiRemoteStation *station);
108  void ResetRtsWnd (AarfcdWifiRemoteStation *station);
114  void TurnOffRts (AarfcdWifiRemoteStation *station);
120  void TurnOnRts (AarfcdWifiRemoteStation *station);
121 
122  //aarf fields below
125  double m_successK;
127  double m_timerK;
128 
129  //aarf-cd fields below
130  uint32_t m_minRtsWnd;
131  uint32_t m_maxRtsWnd;
134 
136 };
137 
138 } //namespace ns3
139 
140 #endif /* AARFCD_WIFI_MANAGER_H */
WifiRemoteStation * DoCreateStation(void) const
void DoReportDataFailed(WifiRemoteStation *station)
It is important to realize that "recovery" mode starts after failure of the first transmission after ...
WifiTxVector DoGetDataTxVector(WifiRemoteStation *station)
double m_timerK
Multiplication factor for the timer threshold.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
bool DoNeedRts(WifiRemoteStation *station, Ptr< const Packet > packet, bool normally)
uint32_t m_maxSuccessThreshold
maximum success threshold
void DoReportRtsOk(WifiRemoteStation *station, double ctsSnr, WifiMode ctsMode, double rtsSnr)
This method is a pure virtual method that must be implemented by the sub-class.
uint32_t m_maxRtsWnd
maximum RTS window
uint32_t m_minRtsWnd
minimum RTS window
bool m_turnOnRtsAfterRateIncrease
turn on RTS after rate increase
void SetHeSupported(bool enable)
Enable or disable HE capability support.
represent a single transmission modeA WifiMode is implemented by a single integer which is used to lo...
Definition: wifi-mode.h:97
void DoReportFinalDataFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
void DoReportFinalRtsFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
void TurnOnRts(AarfcdWifiRemoteStation *station)
Turn on RTS for the given station.
void TurnOffRts(AarfcdWifiRemoteStation *station)
Turn off RTS for the given station.
TracedValue< uint64_t > m_currentRate
Trace rate changes.
void ResetRtsWnd(AarfcdWifiRemoteStation *station)
Reset the RTS window of the given station.
hold a list of per-remote-station state.
void CheckRts(AarfcdWifiRemoteStation *station)
Check if the use of RTS for the given station can be turned off.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
void SetVhtSupported(bool enable)
Enable or disable VHT capability support.
void DoReportRtsFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
uint32_t m_minSuccessThreshold
minimum success threshold
hold per-remote-station state for AARF-CD Wifi manager.
void SetHtSupported(bool enable)
Enable or disable HT capability support.
uint32_t m_minTimerThreshold
minimum timer threshold
bool m_turnOffRtsAfterRateDecrease
turn off RTS after rate decrease
double m_successK
Multiplication factor for the success threshold.
static TypeId GetTypeId(void)
Get the type ID.
an implementation of the AARF-CD algorithmThis algorithm was first described in "Efficient Collision ...
void DoReportRxOk(WifiRemoteStation *station, double rxSnr, WifiMode txMode)
This method is a pure virtual method that must be implemented by the sub-class.
void DoReportDataOk(WifiRemoteStation *station, double ackSnr, WifiMode ackMode, double dataSnr)
This method is a pure virtual method that must be implemented by the sub-class.
void IncreaseRtsWnd(AarfcdWifiRemoteStation *station)
Increase the RTS window size of the given station.
a unique identifier for an interface.
Definition: type-id.h:58
hold per-remote-station state.
WifiTxVector DoGetRtsTxVector(WifiRemoteStation *station)